mb/google/myst: Configure WLAN

Configure PCIe Clk Source and Clk Request mapping. Configure GPIOs used
for WLAN.  Mapping derived from myst schematic.

BUG=b:275965982
TEST=Builds

Signed-off-by: Jon Murphy <jpmurphy@google.com>
Change-Id: I5059be0bc011978e74ab4245e6ae037aa177ef9b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74113
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/mainboard/google/myst/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/myst/variants/baseboard/include/baseboard/variants.h
index 6ce35bb445..a3fd355ef1 100644
--- a/src/mainboard/google/myst/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/myst/variants/baseboard/include/baseboard/variants.h
@@ -16,9 +16,15 @@
 /* This function provides base GPIO configuration table. */
 void baseboard_gpio_table(const struct soc_amd_gpio **gpio, size_t *size);
 
+/* This function provides GPIO settings in romstage. */
+void baseboard_romstage_gpio_table(const struct soc_amd_gpio **gpio, size_t *size);
+
 /* This function provides GPIO init in bootblock. */
 void variant_bootblock_gpio_table(const struct soc_amd_gpio **gpio, size_t *size);
 
+/* This function provides early GPIO init in early bootblock or psp. */
+void variant_early_gpio_table(const struct soc_amd_gpio **gpio, size_t *size);
+
 /* This function provides GPIO settings for eSPI bus. */
 void variant_espi_gpio_table(const struct soc_amd_gpio **gpio, size_t *size);